@interface Xiaochedingweiviewcontroller () <UIWebViewDelegate>
{
Jgprogresshud *hud;
UIView *_hudview;
UIWebView *webview;
NSString *ipstring;
NSString *string;
}
@end
@implementation Xiaochedingweiviewcontroller
-(void) Viewdidload {
[Super Viewdidload];
Blue Strip
UILabel *label=[[uilabel alloc]initwithframe:cgrectmake (0, 0, Self.view.frame.size.width, 50)];
Label.backgroundcolor=[uicolor colorwithred:46/255.0 green:104/255.0 blue:182/255.0 alpha:1.0];
[Self.view Addsubview:label];
UILabel *label0 = [[UILabel alloc]initwithframe:cgrectmake (SELF.VIEW.FRAME.SIZE.WIDTH/2-50, 10, 100, 40)];
Label0.text = @ "school bus positioning";
Label0.textcolor = [Uicolor Whitecolor];
Label0.textalignment = Nstextalignmentcenter;
Label0.backgroundcolor = [Uicolor Clearcolor];
[Self.view addsubview:label0];
Self.view.backgroundColor = [Uicolor Whitecolor];
Exit
UIButton *backbutton = [UIButton buttonwithtype:uibuttontypecustom];
Backbutton.frame =cgrectmake (10, 10, 100, 40);
[Backbutton addtarget:self Action: @selector (Gotoback) forcontrolevents:uicontroleventtouchupinside];
[Backbutton settitle:@] < return to "Forstate:uicontrolstatenormal";
Backbutton.contenthorizontalalignment = Uicontrolcontenthorizontalalignmentleft;
[Self.view Addsubview:backbutton];
Clear the cache, the usual UIWebView default is the cache function.
[[Nsurlcache Sharedurlcache] removeallcachedresponses];
if (WebView = = nil) {
Webview=[[uiwebview alloc]initwithframe:cgrectmake (0, Self.view.frame.size.width, SELF.VIEW.FRAME.SIZE.HEIGHT-50)];
}
Webview.backgroundcolor=[uicolor Whitecolor];
Webview.scalespagetofit=yes;
Webview.delegate = self;
[Self getip];
if ([ipstring isequaltostring:@ "192.168.33"]) {
string = @ "Http://192.168.33.203:8090/3dschool/car.htm";
}else
{
http://www.q-map.com.cn:8280
string = @ "Http://kl.scst.edu.cn:8280/3dschool/car.htm";
string = @ "Http://www.q-map.com.cn:8280/3dschool/car.htm";
string = @ "Http://192.168.33.203:8090/3dschool/car.htm";
}
[WebView loadrequest:[nsurlrequest Requestwithurl:[nsurl urlwithstring:string]];
[(Uiscrollview *) [[WebView subviews] objectatindex:0] setbounces:no];
[Self.view Addsubview:webview];
[Self showhudview];
HUD = [[Jgprogresshud Alloc]initwithstyle:jgprogresshudstyledark];
Hud.textLabel.text = @ "Loading ...";
}
#pragma mark-Gets the current network IP address
-(void) getip{
NSString *string = [NSString deviceipadress];
if ([String isequaltostring:@ "An error occurred when obtaining IP address"]) {
}else
{
Nsarray *iparray = [String componentsseparatedbystring:@ ".];
ipstring = [NSString stringwithformat:@ "%@.%@.%@", iparray[0],iparray[1],iparray[2]];
}
}
-(void) Showhudview
{
_hudview = [[UIView alloc]initwithframe:cgrectmake (0, Self.view.frame.size.width, self.view.frame.size.height-50 )];
_hudview.backgroundcolor = [Uicolor Whitecolor];
[Self.view Addsubview:_hudview];
}
This function is called when WebView starts loading, and we show here Coverview
-(void) Webviewdidstartload: (UIWebView *) WebView
{
[HUD Showinview:_hudview Animated:yes];
}
This function is called when the WebView is loaded and we remove the coverview here
-(void) Webviewdidfinishload: (UIWebView *) WebView
{
[Self removehudview];
}
-(void) Removehudview
{
[HUD Dismissanimated:yes];
if (_hudview) {
[UIView animatewithduration:0.5 animations:^{
_hudview.alpha = 0;
} completion:^ (BOOL finished) {
_hudview = nil;
}];
}
}
-(void) WebView: (UIWebView *) WebView didfailloadwitherror: (Nullable Nserror *) error
{
NSLog (@ "%@", error);
[Self removehudview];
NSString *str = [NSString stringwithformat:@ "%@", Error.localizeddescription]
Mbprogresshud *_hud = [Mbprogresshud showHUDAddedTo:self.navigationController.view animated:yes];
Set the annular determinate mode to show task progress.
_hud.mode = Mbprogresshudmodetext;
_hud.label.text = nslocalizedstring (str, @ "HUD Message title");
Move to Bottm Center.
_hud.backgroundview.style = Mbprogresshudbackgroundstylesolidcolor;
_hud.offset = Cgpointmake (0.f, Mbprogressmaxoffset);
[_hud Hideanimated:yes afterdelay:1.0];
}
-(void) gotoback{
[Self.navigationcontroller Popviewcontrolleranimated:yes];
}
-(void) didreceivememorywarning {
[Super didreceivememorywarning];
}
iOS about the use of UIWebView controls
